06/16/19

how do u make y the subject of x=log₄y
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06/15/19

Solve the problem
Many graduate schools require applicants to take a certain test. Those taking the test receive three​ scores: a verbal reasoning​ score, a quantitative reasoning​ score, and an analytical writing... more
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06/15/19

compute the area of a 570 sqaure foot shed left to.paint if you paint 60 sqaurr feet a day. what kind of decay is this?

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06/11/19

Positive exponents

(2x3)-3Xy-2
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06/05/19

Why semiregular polyhedra exists?
Yes. There are already many explanations for those five platonic solids and many other semiregular polyhedra such as Archimedean and prisms and antiprisms. My question is why they all exists.For... more
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06/05/19

Why is the arc length of a cycloid 8R but the arc length of a cycloid in a Tusi couple is 4R?
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06/02/19

Please I need urgent help with these questions.
1) What are the solutions of sin (x – π) + 2 = 1 in [0, 2π)?2) Use your calculator to find arcsin (sin (150 degrees) ). Why didn’t the calculator say 150 degrees?3) What are the four solutions of... more
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05/24/19

What is the slope of a line whose equation is y+9=4(x-1)? If you could show work with it too that would be awesome
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05/24/19

Help Math!! Please
What are the solutions of the system{(x-5)2+y2=16{36y2-25x2=900a. (5,4) and (1,0)b. (5,4) and (6,0)c. (0,5) and (6,0)d. no solutions
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05/23/19

Quadrilaterals interior angles and exterior angles
How many sides does a polygon have if the measure of each interior angle is 8 times the measure of each exterior angle?
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05/22/19

question down there

A cooler contains thirteen bottles of sports drink: five lemon-lime flavored, three orange flavored, and five fruit-punch flavored. You randomly grab a bottle. Then you return the bottle to the... more
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05/22/19

The formula given: A = P + Prt. Solve for t.

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05/20/19

How far will it reach
if you have a 20 ft ladder and set it 5 feet from the base of the tree how far up would the ladder.This is tanner i would also love if you would show me how to do it my teacher isn't the best at... more
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05/20/19

how do the surface area and volume of a cylander change if the radius and height are multiplied by 5/4?
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05/20/19

math helped needed please
A ball is thrown vertically upward. After t seconds, its height h (in feet) is given by the function h(t)=72t-16t^2. What is the maximum height that the ball will reach? Do not round your answer
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05/20/19

What will be the value of the car in 7 years? (Help pls :) )
A car purchased for $ 7 , 000 depreciates at a constant rate of 16.5 % . What will be the value of the car in 7 years.The value in 7 years is $_______. (Round your answer to 2 decimal places)
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05/19/19

Find the sum. (Help pls!:)) )
Find the sum: 6∑6⋅6n-1 =k=1
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05/19/19

Find the sum of the first 600 terms of this sequence. (Help pls!)
An arithmetic sequence is given by the formulaLn=Ln-1+16where the sequence starts at L0= 8Find the sum of the first 600 terms of this sequence:8 + 24 + 40 + ...+ 9592Sum: ______
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05/19/19

Systems of Equations
How many solutions does the linear system -8x+2y=6 and -4x+y=3 have?A) 0B) 1C) 2D) 3E) Infinitely Many
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05/18/19

Apply Ito's Lemma to exponential martingale?
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05/18/19

Geometry question

In a circle , Dimater AB is perpendicular to chord CD at L . Which statement will always be true aboutt this circle ? CL = LD AL > LB ( CL) × ( LD) = AB BL > LA Which one is always true... more
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05/17/19

I need to work out the elipse a half circle that is vertical leaves on to a pitched surface

Say the half circle had a radius of 800mm and it was casting back of to a pitched line of 45 degrees it would leave an elipse how do i work that out ? And is therr a set formula so i can change... more
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05/17/19

you have a new computer for $1500. the computer depreciates by 25% annually. when will the computer have a value of $650?
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05/17/19

The half-life of Radium-226 is 1590 years. If a sample contains 100 mg, how many mg will remain after 3000 years?

The half-life of Radium-226 is 1590 years. If a sample contains 100 mg, how many mg will remain after 3000 years?    
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05/17/19

What is the image of (-3,0) after a reflection over the x-axis
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